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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing ophthalmic lenses and system for the manufa...
- Patent number 10,850,362
- Issue date Dec 1, 2020
- Essilor International
- Peiqi Jiang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of manufacturing ophthalmic lenses and system for the manufa...
- Patent number 10,131,029
- Issue date Nov 20, 2018
- Essilor International
- Peiqi Jiang
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF MANUFACTURING OPHTHALMIC LENSES AND SYSTEM FOR THE MANUFA...
- Publication number 20190047107
- Publication date Feb 14, 2019
- Essilor International
- Peiqi JIANG
- B24 - GRINDING POLISHING
Information Patent Application
METHOD OF MANUFACTURING OPHTHALMIC LENSES AND SYSTEM FOR THE MANUFA...
- Publication number 20150343592
- Publication date Dec 3, 2015
- ESSILOR INTERNATIONAL (COMPAGNIE GÉNÉRALE D'OPTIQU D'OPTIQUE)
- Peiqi JIANG
- B24 - GRINDING POLISHING